local abs, acos, asin, atan, atan2, ceil, cos, cosh, deg, exp, floor, fmod, frexp, huge, ldexp, log, log10, max, min, modf, pi, pow, rad, random, randomseed, sin, sinh, sqrt, tan, tanh  = math.abs, math.acos, math.asin, math.atan, math.atan2, math.ceil, math.cos, math.cosh, math.deg, math.exp, math.floor, math.fmod, math.frexp, math.huge, math.ldexp, math.log, math.log10, math.max, math.min, math.modf, math.pi, math.pow, math.rad, math.random, math.randomseed, math.sin, math.sinh, math.sqrt, math.tan, math.tanh